419714888

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{499}}^1\times {\mathrm{2237}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 805680000

約数和(自身を除く): 385965112

約数列:

[1, 2, 4, 8, 47, 94, 188, 376, 499, 998, 1996, 2237, 3992, 4474, 8948, 17896, 23453, 46906, 93812, 105139, 187624, 210278, 420556, 841112, 1116263, 2232526, 4465052, 8930104, 52464361, 104928722, 209857444, 419714888]

約数ペア:

[(1, 419714888), (2, 209857444), (4, 104928722), (8, 52464361), (47, 8930104), (94, 4465052), (188, 2232526), (376, 1116263), (499, 841112), (998, 420556), (1996, 210278), (2237, 187624), (3992, 105139), (4474, 93812), (8948, 46906), (17896, 23453)]